सिलेंडर हेड एक सिंगल कास्टिंग होती है जिसे किसके ऊपर बोल्ट द्वारा कसा जाता है?

The Dandi March, also known as the Salt Satyagraha, was led by which influential leader?

Which act formally granted independence to India, marking the end of British rule?

Who was the key figure in establishing the Indian National Congress?